GM Gen 6 Big Block Industrial Marine 7.4L Vortec Oval Port Cylinder Head Engine Component 4L engines specifically found in

4L engines specifically found in Dodge Durango and Jeep Grand Cherokee vehicles

9L diesel engines

Ideal for maintaining consistent electrical performance this part fits seamlessly with Fords OEM specifications

Whether you're powering heavy machinery

GM Gen 6 Big Block Industrial Marine 7.4L Vortec Oval Port Cylinder Head Engine Component 4L engines specifically found inCondition: NEW NEW TAKE OFF The Chevrolet 12560241 Vortec Cylinder Head also known by the casting numbers 10141279 and 12560241 is designed for 7. 4L (454 cubic inches) big block engines. This part features an oval port design with a closed chamber 100cc combustion chamber and a 246cc intake runner. Highly regarded among marine enthusiasts this cylinder head supports large valves sized 2. 06 inches (intake) and 1. 72 inches (exhaust) enhancing engine